Stack trace of thread 4779:
#0 0x00007fdb80aa154c __pthread_kill_implementation (libc.so.6 + 0xa154c)
#1 0x00007fdb80a54d46 raise (libc.so.6 + 0x54d46)
#2 0x00007fdb80a287f3 abort (libc.so.6 + 0x287f3)
#3 0x00007fdb80a29130 __libc_message.cold (libc.so.6 + 0x29130)
#4 0x00007fdb80aab617 malloc_printerr (libc.so.6 + 0xab617)
#5 0x00007fdb80aacf23 _int_free (libc.so.6 + 0xacf23)
#6 0x00007fdb80aaf955 free (libc.so.6 + 0xaf955)
#7 0x00005574291ef211 dp_netdev_del_pmd.lto_priv.0 (/usr/sbin/ovs-vswitchd (deleted) + 0x9bd211)Stack trace of thread 4228:
#0 0x00007fdb80b4e83e epoll_wait (libc.so.6 + 0x14e83e)
#1 0x0000557429149a84 eal_memalloc_free_seg_bulk (/usr/sbin/ovs-vswitchd (deleted) + 0x917a84)
#2 0x0000557400000000 n/a (n/a + 0x0)
ELF object binary architecture: AMD x86-64